Patents by Inventor Joseph P. Urban

Joseph P. Urban has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus for filling bulk material containers
    Patent number: 4342345
    Abstract: The disclosed invention relates to an improvement in apparatus for filling and distributing, in a container of varying configuration, bulk materials having inlet means positioned near the top of the container; and rotor means positioned below; the improvement comprising rotor means having upright vanes defining an unobstructed central area onto which the material is received by the rotor.
    Type: Grant
    Filed: December 9, 1980
    Date of Patent: August 3, 1982
    Assignee: Union Carbide Corporation
    Inventors: Robert P. Nadin, Antonios Nicholakopoulos, Joseph P. Urban, Steven G. Markowski